Cannot install Matlab 2006b on my Windows 11 laptop

The next button in the Name, Organisation and PLP does not activate further processing of the installation

Answer 1

[Star Strider]

See System Requirements - Release 2006b

That should tell you all you need to know about the reasons that will likely never work.

Answer 2

[Image Analyst]

See the FAQ:

https://matlab.fandom.com/wiki/FAQ#During_installation,_the_installer_crashes,_hangs,_gives_an_error_message,_does_not_authenticate_your_license,_or_otherwise_does_finish_installing_correctly.

Do exactly what it says in the FAQ.